taxes Property Tax Assistance

2018 Confidence Interval Detail

246/Williamson
246-913/Leander ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2,340,043,814 0.9884 2,367,506,894 295 10895 0.003375107
A 2,906,950,389 0.9889 2,939,579,724 294 11106 0.004433038
A 2,865,466,468 0.9891 2,897,044,250 198 8802 0.003783662
A 3,204,985,175 1.0077 3,180,495,361 123 6994 0.006071156
B 237,805,578 1.0094 235,591,022 10 1005 0.002477579
B 330,516,101 1.0123 326,500,149 10 517 0.007872679
B 202,718,518 0.9072 223,455,157 4 8 0.001759157
B 315,217,752 0.9295 339,126,145 3 8 0.002462547
C1 56,800,669 0.9181 61,867,628 15 348 0.044117173
C1 69,089,162 1.0265 67,305,565 9 126 0.113574677
C1 58,232,690 0.6953 83,751,891 10 61 0.258341207
C1 67,252,994 0.9025 74,518,553 8 36 0.040149802
F1 475,705,459 0.9706 490,114,835 10 458 0.000680494
F1 506,444,507 0.9855 513,895,999 9 193 0.004436516
F1 528,429,420 0.9700 544,772,598 9 84 0.007606463
F1 603,490,652 1.0035 601,385,802 7 28 0.002640872
L1 105,818,084 1.2659 83,591,187 11 777 0.087487305
L1 128,786,368 1.2109 106,355,907 13 185 0.090396973
L1 140,506,275 0.9624 145,995,714 7 36 0.006122848
L1 86,406,790 0.9654 89,503,615 4 5 0.001908287
Random Totals: 15,230,666,865 15,372,357,996 1,049 41,672
CATG D1 EXCEPTION VALUES: 515,081 483,027
Total Test Values(1) 15,231,181,946 15,372,841,023

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 768,642,051

Confidence Interval Values(5)

Local Test Value: 15,231,181,946 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 14,604,198,972 (State Test Value minus Margin of Error Percent)
State Upper Limit: 16,141,483,074 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values